22359800727 has 48 divisors (see below), whose sum is σ = 37547947008. Its totient is φ = 12686351040.

The previous prime is 22359800663. The next prime is 22359800731. The reversal of 22359800727 is 72700895322.

It is not a de Polignac number, because 22359800727 - 2⁶ = 22359800663 is a prime.

It is a super-2 number, since 2×22359800727² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (22359800737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2553 + ... + 211485.

It is an arithmetic number, because the mean of its divisors is an integer number (782248896).

Almost surely, 2^22359800727 is an apocalyptic number.

22359800727 is a deficient number, since it is larger than the sum of its proper divisors (15188146281).

22359800727 is a wasteful number, since it uses less digits than its factorization.

22359800727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 209020 (or 209017 counting only the distinct ones).

The product of its (nonzero) digits is 423360, while the sum is 45.

The spelling of 22359800727 in words is "twenty-two billion, three hundred fifty-nine million, eight hundred thousand, seven hundred twenty-seven".